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  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
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<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1253777 - Test interception using file blob response body</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
<script class="testbody" type="text/javascript">
  var registration;
  var scope = './file_blob_response/';
  function start() {
    return navigator.serviceWorker.register("file_blob_response_worker.js",
                                            { scope: scope })
      .then(function(swr) {
        registration = swr;
        return new Promise(function(resolve) {
          registration.installing.onstatechange = function(evt) {
            if (evt.target.state === 'activated') {
              evt.target.onstate = null;
              resolve();
            }
          }
        });
      });
  }

  function unregister() {
    return registration.unregister().then(function(result) {
      ok(result, "Unregister should return true.");
    }, function(e) {
      ok(false, "Unregistering the SW failed with " + e + "\n");
    });
  }

  function withFrame(url) {
    return new Promise(function(resolve, reject) {
      var content = document.getElementById("content");
      ok(content, "Parent exists.");

      var frame = document.createElement("iframe");
      frame.setAttribute('src', url);
      content.appendChild(frame);

      frame.addEventListener('load', function loadCallback(evt) {
        frame.removeEventListener('load', loadCallback);
        resolve(frame);
      });
    });
  }

  function runTest() {
    start()
      .then(function() {
        return withFrame(scope + 'dummy.txt');
      })
      .then(function(frame) {
        var result = JSON.parse(frame.contentWindow.document.body.textContent);
        frame.remove();
        is(result.value, 'success');
      })
      .catch(function(e) {
        ok(false, "Some test failed with error " + e);
      })
      .then(unregister)
      .then(SimpleTest.finish);
  }

  SimpleTest.waitForExplicitFinish();
  SpecialPowers.pushPrefEnv({"set": [
    ["dom.serviceWorkers.exemptFromPerDomainMax", true],
    ["dom.serviceWorkers.enabled", true],
    ["dom.serviceWorkers.testing.enabled", true]
  ]}, runTest);
</script>
</pre>
</body>
</html>

